WebChartControl.BoundDataChanged Event

private void WebChartControl_BoundDataChanged(object sender, EventArgs e) {
    Series series = webChartControl.Series.Where(s => s.Name == "2015").FirstOrDefault() as Series;
    if(series != null) {
        SideBySideBarSeriesView view = series.View as SideBySideBarSeriesView;
        if(view != null) {
            view.Color = System.Drawing.Color.Orange;
            view.FillStyle.FillMode = FillMode.Solid;
        }
    }
}

Private Sub WebChartControl_BoundDataChanged(ByVal sender As Object, ByVal e As EventArgs)
    Dim series As Series = TryCast(webChartControl.Series.Where(Function(s) s.Name = "2015").FirstOrDefault(), Series)
    If series IsNot Nothing Then
        Dim view As SideBySideBarSeriesView = TryCast(series.View, SideBySideBarSeriesView)
        If view IsNot Nothing Then
            view.Color = System.Drawing.Color.Orange
            view.FillStyle.FillMode = FillMode.Solid
        End If
    End If
End Sub